ObjectConverter.hpp

 
//
// TGUI - Texus' Graphical User Interface
// Copyright (C) 2012-2023 Bruno Van de Velde (vdv_b@tgui.eu)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
// you must not claim that you wrote the original software.
// If you use this software in a product, an acknowledgment
// in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
// and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//
 
 
#ifndef TGUI_OBJECT_CONVERTER_HPP
#define TGUI_OBJECT_CONVERTER_HPP
 
 
#include <TGUI/TextStyle.hpp>
#include <TGUI/Variant.hpp>
#include <TGUI/Outline.hpp>
#include <TGUI/Texture.hpp>
#include <TGUI/Color.hpp>
#include <TGUI/Font.hpp>
 
 
TGUI_MODULE_EXPORT namespace tgui
{
 struct RendererData;
 
 class TGUI_API ObjectConverter
 {
 public:
 enum class Type
 {
 None,
 Bool,
 Font,
 Color,
 String,
 Number,
 Outline,
 Texture,
 TextStyle,
 RendererData
 };
 
 
 ObjectConverter() :
 m_type{Type::None}
 {
 }
 
 
 ObjectConverter(const char* string) :
 ObjectConverter{String{string}}
 {
 }
 
 
 ObjectConverter(const String& string) :
 m_type {Type::String},
 m_value {string},
 m_serialized{true},
 m_string {string}
 {
 }
 
 
 ObjectConverter(Font font) :
 m_type {Type::Font},
 m_value{std::move(font)}
 {
 }
 
 
 ObjectConverter(Color color) :
 m_type {Type::Color},
 m_value{color}
 {
 }
 
 
 ObjectConverter(bool value) :
 m_type {Type::Bool},
 m_value{value}
 {
 }
 
 
 template <typename T, typename = typename std::enable_if_t<std::is_arithmetic<T>::value, T>>
 ObjectConverter(T number) :
 m_type {Type::Number},
 m_value{static_cast<float>(number)}
 {
 }
 
 
 ObjectConverter(const Outline& outline) :
 m_type {Type::Outline},
 m_value{outline}
 {
 }
 
 
 ObjectConverter(const Texture& texture) :
 m_type {Type::Texture},
 m_value{texture}
 {
 }
 
 
 ObjectConverter(TextStyle style) :
 m_type {Type::TextStyle},
 m_value{TextStyles(style)}
 {
 }
 
 
 ObjectConverter(TextStyles style) :
 m_type {Type::TextStyle},
 m_value{style}
 {
 }
 
 
 ObjectConverter(std::shared_ptr<RendererData> data) :
 m_type {Type::RendererData},
 m_value{std::move(data)}
 {
 }
 
 
 TGUI_NODISCARD const String& getString();
 
 
 TGUI_NODISCARD const Font& getFont();
 
 
 TGUI_NODISCARD const Color& getColor();
 
 
 TGUI_NODISCARD const Outline& getOutline();
 
 
 TGUI_NODISCARD bool getBool();
 
 
 TGUI_NODISCARD float getNumber();
 
 
 TGUI_NODISCARD const Texture& getTexture();
 
 
 TGUI_NODISCARD const TextStyles& getTextStyle();
 
 
 TGUI_NODISCARD const std::shared_ptr<RendererData>& getRenderer();
 
 
 TGUI_NODISCARD Type getType() const;
 
 
 TGUI_NODISCARD bool operator==(const ObjectConverter& right) const;
 
 
 TGUI_NODISCARD bool operator!=(const ObjectConverter& right) const;
 
 
 private:
 Type m_type = Type::None;
 
 Variant<String, Font, Color, Outline, bool, float, Texture, TextStyles, std::shared_ptr<RendererData>> m_value;
 
 bool m_serialized = false;
 String m_string;
 };
 
}
 
 
#endif // TGUI_OBJECT_CONVERTER_HPP